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crude toggle touch impl

This commit is contained in:
Olivier 'reivilibre' 2021-06-26 23:21:13 +01:00
parent 270b60f660
commit dc09da8878
1 changed files with 45 additions and 3 deletions
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48
native/src/widget/toggler.rs
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@ -1,11 +1,13 @@
//! Show toggle controls using togglers.
use std::hash::Hash;
use crate::touch::Finger;
use crate::{
event, layout, mouse, row, text, Align, Clipboard, Element, Event, Hasher,
HorizontalAlignment, Layout, Length, Point, Rectangle, Row, Text,
event, layout, mouse, row, text, touch, Align, Clipboard, Element, Event,
Hasher, HorizontalAlignment, Layout, Length, Point, Rectangle, Row, Text,
VerticalAlignment, Widget,
};
use std::collections::HashSet;
/// A toggler widget
///
@ -34,6 +36,8 @@ pub struct Toggler<Message, Renderer: self::Renderer + text::Renderer> {
spacing: u16,
font: Renderer::Font,
style: Renderer::Style,
fingers_mid_press: HashSet<Finger>,
}
impl<Message, Renderer: self::Renderer + text::Renderer>
@ -66,6 +70,8 @@ impl<Message, Renderer: self::Renderer + text::Renderer>
spacing: 0,
font: Renderer::Font::default(),
style: Renderer::Style::default(),
fingers_mid_press: HashSet::with_capacity(2),
}
}
@ -176,7 +182,43 @@ where
}
Event::Touch(x) => {
eprintln!("{:?}", x);
event::Status::Ignored
match x {
touch::Event::FingerPressed { id, position } => {
if layout.bounds().contains(position) {
let _ = self.fingers_mid_press.insert(id);
event::Status::Captured
} else {
event::Status::Ignored
}
}
touch::Event::FingerMoved { id, position } => {
if !layout.bounds().contains(position) {
let _ = self.fingers_mid_press.remove(&id);
event::Status::Captured
} else {
event::Status::Ignored
}
}
touch::Event::FingerLifted { id, position } => {
if self.fingers_mid_press.remove(&id)
&& layout.bounds().contains(position)
{
// this should be treated as a click
messages.push((self.on_toggle)(!self.is_active));
event::Status::Captured
} else {
event::Status::Ignored
}
}
touch::Event::FingerLost { id, .. } => {
let _ = self.fingers_mid_press.remove(&id);
event::Status::Ignored
}
}
}
_ => event::Status::Ignored,
}